fusermount: Fix use of uninitialized x_mnt_opts (#924)

x_mnt_opts was not initialized to 0, but strncat was done

Spotted by cppcheck running on our ddn branch.

diff --git a/util/fusermount.c b/util/fusermount.c
index 5716c76990a086c0d87a1f970b215f011774e404..a03176355110ae8c6e3dc5f295b7a7f41ea73ea3 100644 (file)
--- a/util/fusermount.c
+++ b/util/fusermount.c
@@ -1255,7 +1255,7 @@ static int mount_fuse(const char *mnt, const char *opts, const char **type)
                        size_t mnt_opts_len = strlen(mnt_opts);
                        size_t x_mnt_opts_len =  mnt_opts_len+
                                                 strlen(x_opts) + 2;
-                       char *x_mnt_opts = malloc(x_mnt_opts_len);
+                       char *x_mnt_opts = calloc(1, x_mnt_opts_len);
 
                        if (mnt_opts_len) {
                                strcpy(x_mnt_opts, mnt_opts);